1687060480

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{1471}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 4630440960

約数和(自身を除く): 2943380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1471, 1792, 2048, 2240, 2560, 2942, 3584, 4096, 4480, 5120, 5884, 7168, 7355, 8192, 8960, 10240, 10297, 11768, 14336, 14710, 16384, 17920, 20480, 20594, 23536, 28672, 29420, 32768, 35840, 40960, 41188, 47072, 51485, 57344, 58840, 71680, 81920, 82376, 94144, 102970, 114688, 117680, 143360, 163840, 164752, 188288, 205940, 229376, 235360, 286720, 329504, 376576, 411880, 470720, 573440, 659008, 753152, 823760, 941440, 1146880, 1318016, 1506304, 1647520, 1882880, 2636032, 3012608, 3295040, 3765760, 5272064, 6025216, 6590080, 7531520, 10544128, 12050432, 13180160, 15063040, 21088256, 24100864, 26360320, 30126080, 42176512, 48201728, 52720640, 60252160, 84353024, 105441280, 120504320, 168706048, 210882560, 241008640, 337412096, 421765120, 843530240, 1687060480]

約数ペア:

[(1, 1687060480), (2, 843530240), (4, 421765120), (5, 337412096), (7, 241008640), (8, 210882560), (10, 168706048), (14, 120504320), (16, 105441280), (20, 84353024), (28, 60252160), (32, 52720640), (35, 48201728), (40, 42176512), (56, 30126080), (64, 26360320), (70, 24100864), (80, 21088256), (112, 15063040), (128, 13180160), (140, 12050432), (160, 10544128), (224, 7531520), (256, 6590080), (280, 6025216), (320, 5272064), (448, 3765760), (512, 3295040), (560, 3012608), (640, 2636032), (896, 1882880), (1024, 1647520), (1120, 1506304), (1280, 1318016), (1471, 1146880), (1792, 941440), (2048, 823760), (2240, 753152), (2560, 659008), (2942, 573440), (3584, 470720), (4096, 411880), (4480, 376576), (5120, 329504), (5884, 286720), (7168, 235360), (7355, 229376), (8192, 205940), (8960, 188288), (10240, 164752), (10297, 163840), (11768, 143360), (14336, 117680), (14710, 114688), (16384, 102970), (17920, 94144), (20480, 82376), (20594, 81920), (23536, 71680), (28672, 58840), (29420, 57344), (32768, 51485), (35840, 47072), (40960, 41188)]